881454-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881454-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,4,5 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 881454-53:
(8*8)+(7*8)+(6*1)+(5*4)+(4*5)+(3*4)+(2*5)+(1*3)=191
191 % 10 = 1
So 881454-53-1 is a valid CAS Registry Number.